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COUNTY · 2010 ACS

Penobscot County

Maine · 153,923 residents · 3,397.182 sq mi
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The short version

Penobscot County has lower-than-average household income, with a median household income of $42,658. Population has held roughly steady since 2000. Median home value has risen by half since 2000, reaching $133,600.

At a glance
Lower income
below the US median
US median: $52,703
Older
median age 39.9
US median: 37.2
Less educated
23% hold a bachelor's degree
US average: 28%
Less affordable
home values up 36%, inflation adjusted
US median home: $225,659
Section 01

Population & growth

Total population
153,923
+6%since 2000
from 144,919 in 2000
1990 – 2025
Population density
45 / sq mi
+6%since 2000
from 43 / sq mi in 2000
US average: 261
Median age
39.9
+7%since 2000
from 37.2 in 2000
US average: 37.2
Population, 1990 – 2024
144K147K150K153K156K1990201020202024Penobscot County
2024155K
1990201020202024
Section 02

Income & economy

Median household income
$42,658
−2%inflation adjusted, since 2000
from $34,274 in 2000
US average: $52,703
1990 – 2024
Per capita income
$22,977
+29%since 2000
from $17,801 in 2000
US average: $27,286
Households earning $100K+
23.7%
+1.3 ptssince 2009
from 22.4% in 2009
US average: 33.3%
Poverty rate
15.7%
+2.0 ptssince 2000
from 13.7% in 2000
US average: 13.8%
Income inequality (Gini)
0.436
US average: 0.461
Workforce by industry, 2010
Information14.1%
US avg: 11.5%
Retail trade7.2%
US avg: 10.9%
Wholesale trade6.3%
US avg: 7.2%
Finance & insurance5%
US avg: 5.1%
Other services5%
US avg: 7%
Professional, scientific, technical4.4%
US avg: 4.2%
Public administration3.6%
US avg: 4.9%
Transportation & warehousing2.7%
US avg: 3.1%
Agriculture, forestry, fishing2.2%
US avg: 1.9%
Construction2.1%
US avg: 1.4%
Arts, entertainment, food2%
US avg: 2.4%
Education & health services0.6%
US avg: 0.9%
Manufacturing0.1%
US avg: 0.5%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$133,600
+36%inflation adjusted, since 2000
from $77,400 in 2000
US average: $225,659
1990 – 2024
Median gross rent
$669
+13%inflation adjusted, since 2000
from $468 in 2000
US average: $853
Owner-occupied
44.1%
−25.7 ptssince 2000
from 69.8% in 2000
31.7% rent
Vacancy rate
14.6%
+1.2 ptssince 2009
from 13.4% in 2009
US average: 12.1%
Owner cost-burdened
25.0%
+0.4 ptssince 2009
from 24.6% in 2009
US average: 30.9%
Renter cost-burdened
47.9%
+2.7 ptssince 2009
from 45.2% in 2009
US average: 46.8%
Afford Score
3.1
+39%since 2000
from 2.3 in 2000
1990 – 2024
RELATED:See current rent listings in Penobscot County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic96.2%(139,461)
Black0.5%(684)
Hispanic / Latino0.6%(882)
Asian0.7%(1,003)
Other0%
Diversity Score4.5%(6,474)
2010
White, non-Hispanic94.7%(145,700)
Black0.7%(1,117)
Hispanic / Latino1.1%(1,620)
Asian0.9%(1,405)
Other2.4%(3,665)
Diversity Score12.3%(18,914)
Diversity Score
12
+175%since 2000
from 4 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
23.3%
+3.0 ptssince 2000
from 20.3% in 2000
US average: 27.9%
High school or higher
89.5%
+3.8 ptssince 2000
from 85.7% in 2000
US average: 84.9%
Graduate degree
8.5%
+1.0 ptssince 2000
from 7.4% in 2000
US average: 10.2%
Section 06

Commute & transportation

Average commute
21.5 min
+52%since 2000
from 14.2 min in 2000
US average: 25.2
Drive alone to work
79.6%
+0.6 ptssince 2009
from 79.1% in 2009
US average: 76.2%
Carpooled to work
10.1%
−0.2 ptssince 2009
from 10.2% in 2009
US average: 10.4%
Public transit
1.0%
Unchangedsince 2009
from 1.0% in 2009
US average: 4.7%
Worked from home
3.5%
−0.1 ptssince 2009
from 3.6% in 2009
US average: 4.1%
Walked to work
4.3%
Unchangedsince 2009
from 4.3% in 2009
US average: 2.8%
Biked to work
0.4%
Unchangedsince 2009
from 0.4% in 2009
US average: 0.5%
No vehicle available
7.0%
Unchangedsince 2009
from 7.0% in 2009
US average: 8.7%
Section 07

Work & employment

Self-employed
15.1%
−0.3 ptssince 2009
from 15.4% in 2009
US average: 12.9%
Management & professional
32.7%
−29.8 ptssince 2009
from 62.5% in 2009
US average: 35.2%
Section 08

People & community

Male
49.2%
+0.3 ptssince 2009
from 48.9% in 2009
Female
50.8%
−0.3 ptssince 2009
from 51.1% in 2009
Foreign born
2.7%
+0.1 ptssince 2009
from 2.6% in 2009
US average: 12.8%
Veterans
12.0%
−36.2 ptssince 2009
from 48.2% in 2009
US average: 9.9%
Drill deeper

Places similar to Penobscot County

Berrien County
Pop 152,444
Warren County
Pop 149,375
Monroe County
Pop 143,345
Rock Island County
Pop 141,869
Places similar to Penobscot County
Head to head

Compare Penobscot County to nearby counties

PENOBSCOT COUNTY VS
Piscataquis County
Income$61,345+44%
Home value$170,200+27%
Population17,409−89%
SEE FULL COMPARISON →
PENOBSCOT COUNTY VS
Washington County
Income$56,024+31%
Home value$161,800+21%
Population31,334−80%
SEE FULL COMPARISON →
PENOBSCOT COUNTY VS
Hancock County
Income$72,744+71%
Home value$310,400+132%
Population57,171−64%
SEE FULL COMPARISON →
PENOBSCOT COUNTY VS
Somerset County
Income$58,179+36%
Home value$166,900+25%
Population51,620−67%
SEE FULL COMPARISON →
Frequently asked

How many people live in Penobscot County, Maine?

Penobscot County, Maine has about 153,923 residents according to the 2010 American Community Survey.

What is the median household income in Penobscot County, Maine?

The typical household in Penobscot County, Maine earns about $42,658 a year. Half of households make more than that, and half make less.

Is Penobscot County, Maine expensive?

In Penobscot County, Maine, the median home is worth about $133,600, and the typical rent is about $669 a month.

How educated are people in Penobscot County, Maine?

About 23.3% of adults age 25 and over in Penobscot County, Maine hold a bachelor's degree or higher.

What is the poverty rate in Penobscot County, Maine?

About 15.7% of people in Penobscot County, Maine live below the federal poverty line.

Has Penobscot County, Maine grown since 1990?

Yes, Penobscot County, Maine has grown since 1990. The population has added about 7,322 residents, a change of about 5 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →

Penobscot County, Maine (2010): demographics, income & housing data · CensusEasy